:root{--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--bg:#fff;--surface:#f5f5f7;--text:#000;--secondary:#595959;--line:#d9d9de;--control-line:#767676;--nav:rgba(255,255,255,.92);color-scheme:light}
:root[data-theme="dark"]{--bg:#000;--surface:#151515;--text:#fff;--secondary:#b3b3b3;--line:#292929;--control-line:#808080;--nav:rgba(0,0,0,.9);color-scheme:dark}